Johann Gottlob von Kurr
28 x 19 cm
Native gold from San Francisco (1) and Verespatak, Romania (4), gold crystals
from California (2) and Brazil (3), gold nuggets from Australia (5) and West
Africa (6), grains of gold from San Francisco (7), gold dust from the Urals
(8), smooth gold from Australia (9) and Telluric or graphic gold from
Transylvania (10) with native platinum from Brazil (11) and the Urals (12-13)
and osmiridium or iridosmine (14), an alloy of iridium and osmium from the Urals.

